[OpenSIPS-Devel] [OpenSIPS/opensips] 496bcb: Improve docs on db_url setting

[Bogdan-Andrei Iancu]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 496bcb5e7d6af0f8ec5076fc250c93a5bd068fd2
      https://github.com/OpenSIPS/opensips/commit/496bcb5e7d6af0f8ec5076fc250c93a5bd068fd2
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2018-01-03 (Wed, 03 Jan 2018)

  Changed paths:
    M modules/permissions/README
    M modules/permissions/doc/permissions_admin.xml

  Log Message:
  -----------
  Improve docs on db_url setting

(cherry picked from commit f7216003b5d19a80fbf115987c9b4f8b4f43bc5e)